Home / 190,706.67-287,202.02-173,681.39

Finding the Fourth Proportional to 190,706.67, 287,202.02 and 173,681.39

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Solution

The fourth proportional to 190,706.67, 287,202.02 and 173,681.39 is: 261,562.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,706.67 : 287,202.02 = 173,681.39 : x
  2. Step 2: Convert to fraction form
    190,706.67/287,202.02 = 173,681.39/x
  3. Step 3: Cross multiply
    190,706.67x = 287,202.02 × 173,681.39
  4. Step 4: Simplify right side
    190,706.67x = 49,881,646,429.57
  5. Step 5: Solve for x
    x = 49,881,646,429.57/190,706.67
  6. Step 6: Final answer
    x = 261,562.15

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.